Results 51 to 60 of about 38,655 (291)

Choroidal excavation in choroidal osteoma complicated by choroidal neovascularization [PDF]

open access: yesEye, 2017
PurposeTo describe multimodal imaging features of choroidal osteoma (CO) complicated by choroidal neovascularization (CNV) and focal choroidal excavation (FCE).MethodsPatients presenting with CO and CNV between January and October 2016 were considered for this study. Diagnosis of CO was confirmed by ultrasound examination.
Pierro, L.   +6 more
openaire   +3 more sources

Fototrombose mediada por indocianina verde para o tratamento de neovascularização de coróide em estrias angióides [PDF]

open access: yes, 2008
PURPOSE: To investigate the effect of indocyanine green-mediated photothrombosis on choroidal neovascularization secondary to angioid streaks. METHODS: Six eyes of 5 patients with an average age of 70 years were diagnosed to have subfoveal choroidal ...
Aggio, Fabio Bom [UNIFESP]   +5 more
core   +3 more sources

Diverse roles of macrophages in intraocular neovascular diseases: a review [PDF]

open access: yesInternational Journal of Ophthalmology, 2017
Macrophages are involved in angiogenesis, and might also contribute to the pathogenesis of intraocular neovascular diseases. Recent studies indicated that macrophages exert different functions in the process of intraocular neovascularization, and the ...
Ye-Di Zhou   +5 more
doaj   +1 more source

Multi-Scale Convolutional Neural Network for Automated AMD Classification using Retinal OCT Images [PDF]

open access: yesarXiv, 2021
Age-related macular degeneration (AMD) is the most common cause of blindness in developed countries, especially in people over 60 years of age. The workload of specialists and the healthcare system in this field has increased in recent years mainly due to the prevalence of population aging worldwide and the chronic nature of AMD. Recent developments in
arxiv  

Keratoconus associated with choroidal neovascularization: a case report

open access: yesJournal of Medical Case Reports, 2010
Introduction Keratoconus and choroidal neovascularization can occur as a result of dysfunction of the epithelium and its basement membrane. Case presentation A 17-year-old Asian man, who was diagnosed with myopic choroidal neovascularization in both eyes
Oh Joo, Yu Hyeong
doaj   +1 more source

Immune Checkpoint PD‐L1 Modulates Retinal Microglial Activation to Alleviate Vascular Leakage in Choroidal Neovascularization via ERK

open access: yesAdvanced Science, EarlyView.
PD‐L1 limits neuroinflammation in neovascular AMD by modulating microglial activation. Its deficiency exacerbates vascular leakage and choroidal neovascularization (CNV) via ERK signaling, while enhancing PD‐L1 reduces inflammation and neovascularization. Targeting PD‐L1 may offer a novel immunomodulatory strategy for NVAMD.
Yue Zou   +7 more
wiley   +1 more source

Quantitative and Qualitative Evaluation of Explainable Deep Learning Methods for Ophthalmic Diagnosis [PDF]

open access: yesarXiv, 2020
Background: The lack of explanations for the decisions made by algorithms such as deep learning has hampered their acceptance by the clinical community despite highly accurate results on multiple problems. Recently, attribution methods have emerged for explaining deep learning models, and they have been tested on medical imaging problems.
arxiv  

Nanotherapy for Neural Retinal Regeneration

open access: yesAdvanced Science, EarlyView.
Nanotechnology enhances ophthalmic treatments by improving drug delivery and regenerating ocular tissues, combating vision loss from retinal diseases through innovative nano‐systems. This review outlines ocular anatomy, pathology, immune microenvironment, and barriers, detailing nanocarrier characteristics, classification, and preparation methods, and ...
Chuyao Yu   +11 more
wiley   +1 more source

Quantitative evaluation of experimental choroidal neovascularization by confocal scanning laser ophthalmoscopy: fluorescein angiogram parallels heparan sulfate proteoglycan expression [PDF]

open access: yes, 2010
The objective of the present study was to develop a quantitative method to evaluate laser-induced choroidal neovascularization (CNV) in a rat model using Heidelberg Retina Angiograph 2 (HRA2) imaging.
Dreyfuss, Juliana Luporini   +8 more
core   +2 more sources

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